Interdental brush



FIG. 1 is a perspective view of an interdental brush showing my newdesign;

FIG. 2 is a front view thereof;

FIG. 3 is a side view thereof;

FIG. 4 is an opposite side view thereof;

FIG. 5 is a top view thereof; and,

FIG. 6 is a bottom view thereof.

The uneven-length broken lines represent unclaimed boundaries of theclaimed design. The even-length broken lines showing the remainder ofthe interdental brush represent unclaimed subject matter and form nopart of the claimed design.

CLAIM The ornamental design for an interdental brush, as shown and described. 